Scilab Function
Last update : 12/1/2004

tk_savefile - dialog to get a file path for writing

### Calling Sequence

  `path=tk_savefile([title='string'])`
  `path=tk_savefile(file_mask,[title='string'])`
  `path=tk_savefile(file_mask,dir,[title='string'])`
  `path=tk_savefile(file_mask,dir,'string')`

### Parameters

- `file_mask`: a character string which gives the file mask to use for file selection. `file_mask` is written with Unix convention. the default value is '*'.
- `dir`: a character string which gives the initial directory used for file search. by default tk_savefile uses the previously selected directory.
- `path`: is the user selected file path if user answers "Ok" or the " " string if user answers "Cancel"
- `title='string'` :Optional arguments which gives the title for the tk_savefile window.

### Description

Creates a dialog window for output file selection

### Examples

    tk_savefile()
    tk_savefile('*.sci','SCI/macros/xdess')
    tk_savefile(title='Choose a file name ')

### See Also

`xgetfile`, `tk_getdir`, `tk_getfile`, `file`, `fileinfo`,